题目内容

You backed up the control file to trace. Which statement is true about the trace file generated？（）

A. The trace file is in binary format.
B. The trace file has a SQL script to re-create the control file.
C. The trace file is a backup set created during the backup of the control file.
D. The trace file contains the instructions to manually re-create the control file.
E. The trace file is an image copy of the control file created during the backup of the control file.

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